18022732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 39450880

約数和(自身を除く): 21428148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 739, 871, 938, 1478, 1742, 1876, 2956, 3484, 5173, 6097, 9607, 10346, 12194, 19214, 20692, 24388, 38428, 49513, 67249, 99026, 134498, 198052, 268996, 346591, 643669, 693182, 1287338, 1386364, 2574676, 4505683, 9011366, 18022732]

約数ペア:

[(1, 18022732), (2, 9011366), (4, 4505683), (7, 2574676), (13, 1386364), (14, 1287338), (26, 693182), (28, 643669), (52, 346591), (67, 268996), (91, 198052), (134, 134498), (182, 99026), (268, 67249), (364, 49513), (469, 38428), (739, 24388), (871, 20692), (938, 19214), (1478, 12194), (1742, 10346), (1876, 9607), (2956, 6097), (3484, 5173)]